12-Letter Words Containing: E,C,K,L,E,S,S

• someone who builds or maintains very tall structures

• shrub or vine of the genus Lonicera

• shrubby tree with silky foliage and spikes of cylindrical yellow nectarous flowers

• columbine of eastern North America having long-spurred red flowers

• a small light flimsy boat

• an astronaut who is active outside a spacecraft in outer space

• a pining for a loved one

• worthlessness due to being feeble and ineffectual

• an abnormal increase in the number of white blood cells in the blood as a result of infection (as in leukemia)

• unfaithfulness by virtue of being unreliable or treacherous

• the trait of showing courage and determination in spite of possible loss or injury